162149 (1998 YQ11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3965435601 ± 1.34e-08
Semi-major axis (a)1.8743296252 AU ± 8.23e-10
Inclination (i)11.93086553° ± 2.10e-06
Long. of Asc. Node (Ω)256.53991892° ± 5.78e-06
Arg. of Perihelion (ω)245.80635025° ± 8.14e-06
Mean Anomaly (M)166.32474788° ± 2.28e-06
Mean Motion (n)0.3840991285°/day ± 2.53e-10
Perihelion dist (q)1.13107628 AU ± 2.51e-08
Aphelion dist (Q)2.61758297 AU ± 2.51e-08
Orbital Period2.56607269 yr ± 1.69e-09
Physical Parameters
H (abs. magnitude)17.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.466″
Uncertainty0
Orbit TypeAmor
MOID0.229168 AU
Observations Used2182
Oppositions16
Arc Total1998-2025
First Observation Used1998-12-23
Last Observation Used2025-06-04
Observations (3437)
Date Type RA Dec Mag Band Observatory
2021-11-14 17:23:55 S 05 46 17.909 +30 30 04.50 V C57
2021-11-14 17:23:55 s 1 -65410.465 0 +359078.85 990.0 C57
2021-11-14 17:53:55 S 05 46 18.120 +30 29 45.20 V C57
2021-11-14 17:53:55 s 1 -66425.278 0 +358461.08 5680.0 C57
2021-11-14 19:23:55 S 05 46 19.399 +30 28 56.64 V C57
2021-11-14 19:23:55 s 1 -69459.074 0 +356550.93 1760.0 C57
2021-11-14 19:33:55 S 05 46 19.361 +30 28 49.58 V C57
2021-11-14 19:33:55 s 1 -69795.150 0 +356333.41 3440.0 C57
2021-11-14 20:43:55 S 05 46 20.419 +30 28 05.77 V C57
2021-11-14 20:43:55 s 1 -72141.820 0 +354781.17 9020.0 C57
2021-11-14 22:53:55 S 05 46 22.565 +30 26 42.22 V C57
2021-11-14 22:53:55 s 1 -76471.556 0 +351760.29 6080.0 C57
2021-11-14 23:13:55 S 05 46 22.697 +30 26 34.87 V C57
2021-11-14 23:13:55 s 1 -77134.256 0 +351279.54 7450.0 C57
2021-11-14 23:43:55 S 05 46 23.158 +30 26 17.45 V C57
2021-11-14 23:43:55 s 1 -78126.541 0 +350550.37 1730.0 C57
2021-11-15 00:43:55 S 05 46 23.674 +30 25 41.20 V C57
2021-11-15 00:43:55 s 1 -80104.625 0 +349063.07 1780.0 C57
2021-11-15 01:03:55 S 05 46 24.182 +30 25 21.36 V C57
2021-11-15 01:03:55 s 1 -80762.026 0 +348558.70 9860.0 C57
2021-11-15 01:43:55 S 05 46 24.617 +30 25 01.02 V C57
2021-11-15 01:43:55 s 1 -82073.823 0 +347537.01 2880.0 C57
2021-11-15 01:53:55 S 05 46 24.979 +30 24 54.04 V C57
2021-11-15 01:53:55 s 1 -82401.138 0 +347278.89 5860.0 C57
2021-11-15 02:03:55 S 05 46 24.982 +30 24 48.89 V C57
2021-11-15 02:03:55 s 1 -82728.197 0 +347019.69 7730.0 C57
2021-11-15 05:03:55 S 05 46 27.473 +30 22 52.68 V C57
2021-11-15 05:03:55 s 1 -88569.836 0 +342168.41 3890.0 C57
2021-11-15 05:13:55 S 05 46 27.641 +30 22 49.87 V C57
2021-11-15 05:13:55 s 1 -88891.759 0 +341888.53 3470.0 C57
2021-11-15 05:33:55 S 05 46 27.974 +30 22 35.65 V C57
2021-11-15 05:33:55 s 1 -89534.748 0 +341325.49 8950.0 C57
2021-11-15 08:03:55 S 05 46 29.849 +30 21 02.12 V C57
2021-11-15 08:03:55 s 1 -94319.690 0 +336962.41 3740.0 C57
2021-11-15 08:33:55 S 05 46 30.276 +30 20 35.38 V C57
2021-11-15 08:33:55 s 1 -95268.470 0 +336059.95 9490.0 C57
2021-11-15 08:53:55 S 05 46 30.540 +30 20 28.54 V C57
2021-11-15 08:53:55 s 1 -95899.419 0 +335452.75 3280.0 C57
2021-11-15 10:02:17 C 05 46 54.84 +30 14 10.0 V G96
2021-11-15 10:10:29 C 05 46 54.96 +30 14 05.4 V G96
2021-11-15 10:18:40 C 05 46 55.09 +30 14 00.6 V G96
2021-11-15 10:26:51 C 05 46 55.22 +30 13 56.0 V G96
2021-11-15 12:23:55 S 05 46 33.437 +30 18 12.46 V C57
2021-11-15 12:23:55 s 1 -102445.17 2 +328807.18 5760.0 C57
2021-11-15 12:43:55 S 05 46 33.528 +30 17 52.94 V C57
2021-11-15 12:43:55 s 1 -103060.72 2 +328148.39 4090.0 C57
2021-11-15 15:13:55 S 05 46 35.186 +30 16 21.83 V C57
2021-11-15 15:13:55 s 1 -107630.86 8 +323064.54 3740.0 C57
2021-11-15 16:03:55 S 05 46 36.005 +30 15 45.36 V C57
2021-11-15 16:03:55 s 1 -109135.53 4 +321312.12 5420.0 C57